Distribution of Ca, Fe, K, and S between soluble and insoluble material in the Greenland Ice Core Project ice core

P Laj, G Ghermandi, R Cecchi, V Maggi… - Journal of …, 1997 - Wiley Online Library
We have developed an original method coupling particle induced X ray emission and
scanning electron microscope/X ray dispersive analysis in order to characterize the …

Elemental composition (Si, Fe, Ti) of atmospheric dust over the last 220 kyr from the EPICA ice core (Dome C, Antarctica)

F Marino, V Maggi, B Delmonte, G Ghermandi… - Annals of …, 2004 - cambridge.org
In this work, we present the records of insoluble silicon (Si), iron (Fe) and titanium (Ti) from
continental mineral particles (dust) archived in the first 2200m of the EPICA Dome C (EDC) …

Heavy ion backscattering spectrometry (HIBS)—An improved technique for trace element detection

BL Doyle, JA Knapp, DL Buller - … and Methods in Physics Research Section …, 1989 - Elsevier
We have developed an improved approach to Rutherford backscattering spectrometry (RBS)
which has hundreds of times greater sensitivity to medium-to-heavy surface impurities than …

PIXE analysis of heavy water from a nuclear power plant

MJ Ozafrán, ME Vázquez, AJ Kreiner… - Nuclear Instruments and …, 1993 - Elsevier
The PIXE technique, using heavy ion beams, has been applied to the analysis of heavy
water samples from the moderator of a power reactor. Different samples have been …

Coupling PIXE and SEM/EDAX for characterizing atmospheric aerosols in ice-cores

P Laj, G Ghermandi, R Cecchi, D Ceccato - Nuclear Instruments and …, 1996 - Elsevier
The atmospheric aerosol plays a key role in controlling the Earth's climatic system. This
climatic forcing is related to its dimension and chemical composition and therefore …

Procedures of target preparation to improve PIXE efficiency in environmental research

G Ghermandi, R Cecchi, P Laj - … and Methods in Physics Research Section …, 1996 - Elsevier
The capability of the PIXE technique to investigate trace elements in the environment (non-
living phases) can be improved by suitable target preparation procedures. This work …

Trace metal distribution in aquatic systems studied by PIXE analysis of water and sediment

G Ghermandi, R Cecchi, F Costa, R Zonta - Nuclear Instruments and …, 1991 - Elsevier
The PIXE technique is used to measure trace metal concentrations in water and sediment
samples collected in the Venice Lagoon (northern Italy) to investigate pollution progress and …

Particle induced X-ray emission: basic principles, instrumentation and interdisciplinary applications

E Koltay - X-ray Spectroscopy in Atomic and Solid State Physics, 1988 - Springer
Abstract The name Particle Induced X-Ray Emission refers to a combined process, in which
continuum and characteristic X-rays are excited by ion-atom collision events as the …

PIXE analysis to study metal diffusion and sedimentation phenomena in Venice Lagoon

R Cecchi, G Ghermandi, R Zonta - … Methods in Physics Research Section B …, 1990 - Elsevier
A chemical procedure to prepare thin targets from water samples for PIXE measurements
has been perfected, in order to analyze trace metals in interstitial waters and solutions from …

A preliminary investigation on the distribution of heavy metals in surface sediments of the Cona tidal marsh (Venice Lagoon)

S Bernardi, F Costa, S Vazzoler, R Zonta, R Cecchi… - Il Nuovo Cimento …, 1988 - Springer
Data are from the two series of surface sediment samplings in an interface area between the
Venice Lagoon and the mainland. The distribution of heavy metals gives a correlation with …